NRS Healthcare
✓Price
$119.99
Hand Crank Siren, Air Raid Alarm with Aluminum Alloy Body and Adjustable 110dB Loud Sound, for Home Security, Emergency Survival and Outdoor Use
★★★★★
$119.99
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2 availableColor: -3111240005112
Quantity
1
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About this item
- Durable Aluminum Alloy Body: This hand crank siren features a robust solid structure crafted from durable aluminum alloy, ensuring reliable performance and long lasting use in demanding conditions without the need for batteries or electricity.
- Adjustable 110dB Loud Alert: Generate a sharp, penetrating alarm sound adjustable up to 110dB by turning the handle faster, with a trigger to open blades for amplified sound, effectively drawing attention in emergencies with a transmission range up to 1000m.
- Versatile Emergency and Survival Tool: This versatile air raid alarm is indispensable for various emergency situations such as fires, attacks, or natural disasters, serving as an effective warning and self defense tool for home security, outdoor adventures, and survival kits.
- Manual Operation and Easy Portability: With its compact and sturdy design, this hand held siren is easy to carry and operate manually, providing a dependable alarm source anywhere, making it perfect for use in factories, schools, warehouses, and during flood prevention or disaster relief.
- Simple Installation and Wide Application: Designed for straightforward setup with universal mounting holes, this mechanical siren is widely applicable for public, industrial, and residential places to quickly signal emergencies and help reduce potential casualties and property losses.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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